USB Rechargeable Bulb features a battery-powered design with USB charging. During charging, a red indicator is on; a blue light indicates a full charge. This bulb does not support fast charging; please use a standard 5V/1A charger. It is suitable for various scenarios such as parties, romantic settings, or focused work, allowing easy switching between lighting effects. Touch Control Dimmable Light Bulb features touch control: long press for two seconds to turn on or off, and a single click to cycle through five modes sequentially: cool white, warm white, red, green, and blue. Multi-Scenario Application features an A19 universal LED bulb with a 270-degree luminous range and a hook design for easy installation and portability. It can be used as a flashlight during emergencies such as power outages or storms. Memory Function allows the dimmable bulb to remember the last used setting, eliminating the need for repeated adjustments. It is equipped with an E26 base, compatible with table lamps, floor lamps, wall lamps, chandeliers, and ceiling fixtures. Suitable for indoor and outdoor use. The lamp holder is insulated and not powered. Timer Function provides auto-shutdown options at one, two, three, and four hours for intelligent lighting management and improved energy efficiency. Type: 3 Color Lamp Color: As Shown Material: ABS and PP Package Contents: 1 x Light Bulb 1 x Remote Control 1 x Charging Cable 1 x Hook